金属淬火及加工工艺

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1、IntroductionIntroduction简介简介òGeneralMillTour铜厂一览òAlloyFamilies铜合金家族òStrength强度òConductivity导电性能òFormability折弯性能òStressRelaxation应力松弛òAutomotivealloy汽车连接器Private&ConfidentialByCH.Hoong1HeavyEndProcess初步程序Copper&OtherElementsCoilCasting铜及其他原料水平连铸BarCasting直冷Milling研磨HotRol

2、ling高温滚动处理Sawing锔分BarHeating加热2Private&ConfidentialByCH.HoongIntermediateProcessing中步程序CoilHeating退火Cleaning清洗RollingHeavyRolling轧制轧制Rolling轧制StripHeating退火Cleaning清洗3Private&ConfidentialByCH.HoongFinalProcessing最后程序SlittingCuttoLength分割片状分割CoatingTraverseWinding覆层/电镀(TW

3、R)条状分割PackagingTensionLeveling包装表面拉平处理Delivery运送4Private&ConfidentialByCH.HoongAlloyFamiliesAlloyFamilies铜合金家族铜合金家族ò100’sCopper（铜）ò200’sBrasses（黄铜）ò300’sLeadedBrasses（铅铜）ò400’sTinBrasses（锡铜）ò500’sPhosphorousBronzes（磷青铜）ò600’sMiscellaneousBronzes（其他铜类）ò700’sNickelContaini

4、ng（白铜）Private&ConfidentialByCH.Hoong5Copper铜(>96%Cu)òAlloys(102,110,122)Alloys(102,110,122)òCharacteristics特性ô+HighestElectrical高导电率(%IACS:101)ô+GoodFormability良好折弯性能ô-LowStrength低强度(180-360N/mm²)ô-PoorStressRelaxationResistance特弱抗应力松弛(~25ºC)6Private&ConfidentialByCH.Hoo

5、ngBrasses黄铜(Cu+Zn)òAlloys(210,230,260,268)òCharacteristics特性ô+ModerateElectricalConductivity适中的导电率(%IACS:27-56)ô+ModerateStrength适中的强度(230-685N/mm²)ô+ExcellentFormability优异的折弯性能ô+AttractiveColors色彩丰富ô-PoorStressRelaxation(~75ºC)CourtesyCDA低抗应力松弛能力7Private&ConfidentialByC

6、H.HoongLeadedBrasses铅铜(Cu+Zn+Pb)òAlloys(350,353,360RodAlloys(350,353,360RodPb:1-2%))òCharacteristicsCharacteristics特性特性ô+ModerateElectricalConductivity+ModerateElectricalConductivity适中的导电率(%IACS:26)ô+ModerateStrength+ModerateStrength适中的强度(325-685N/mm²)ô+Excellent+Excelle

7、ntMachinabilityMachinability优异的机械加工能力优异的机械加工能力8Private&ConfidentialByCH.HoongTinBrasses锡铜(Cu+Zn+Sn)òAlloys(405,422,425Sn:1-2%)òCharacteristics特性ô+ModerateElectricalConductivity适中的导电率(%IACS:30)ô+ModerateStrength适中的强度(285-785N/mm²)ô+GoodResistancetoStressRelaxation良好的抗应力松弛

8、能力(~125ºC)ô+GoodFormability良好的折弯性能ô-DirectionalFormability方向性的折弯性能9Private&ConfidentialByCH.HoongPhosph